@font-face {
  font-family: 'iconfont';
  /* Project id 2706689 */
  src: url('../font/iconfont.woff2?t=1628596241157') format('woff2'), url('../font/iconfont.woff?t=1628596241157') format('woff'), url('../font/iconfont.ttf?t=1628596241157') format('truetype');
}
.iconfont {
  font-family: 'iconfont' !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
body {
  min-width: 320px;
  max-width: 750px;
  height: 1200px;
  margin: 0 auto;
  background-color: #f2f4f7;
}
a {
  text-decoration: none;
  font-size: 0.666666rem;
  color: #707070;
}
a:hover {
  color: #51c4ef;
}
section {
  background-color: #fff;
}
.header {
  height: 2.133333rem;
  border-bottom: 1px solid #eaeaea;
  font-size: 0.933333rem;
  color: #1c1c1c;
  line-height: 2.133333rem;
  text-align: center;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  padding: 1.2rem 0 1.6rem;
}
.nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 33.33%;
}
.nav a img {
  width: 3.706666rem;
  height: 3.706666rem;
}
.nav a:nth-child(-n + 3) {
  margin-bottom: 1.653333rem;
}
.go {
  padding: 0 0.266666rem 1.146666rem 0.48rem;
}
.content {
  padding: 1.066666rem 0.586666rem;
  margin-top: 0.266666rem;
}
.con-hd {
  display: flex;
  justify-content: space-between;
  height: 1.013333rem;
  line-height: 1.013333rem;
}
.con-hd h4 {
  font-size: 0.746666rem;
  font-weight: 700;
  color: #333;
  margin: 0;
}
.con-hd h4 img {
  display: inline-block;
  width: 1.013333rem;
  height: 1.013333rem;
  vertical-align: top;
  margin-right: 0.213333rem;
}
.con-hd a {
  font-size: 0.586666rem;
  color: #999999;
}
.con-bd-jiuye {
  position: relative;
  margin-top: 1.04rem;
}
.con-bd-jiuye .swiper-container {
  width: 14.4rem;
  height: 100%;
}
.con-bd-jiuye .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
  opacity: 0.4;
}
.con-bd-jiuye .swiper-slide a {
  width: 9.013333rem;
  height: 10.026666rem;
}
.con-bd-jiuye .swiper-slide p {
  width: 9.013333rem;
  font-size: 0.666666rem;
  color: #333;
  margin-top: 0.64rem;
}
.con-bd-jiuye .swiper-slide-active,
.con-bd-jiuye .swiper-slide-duplicate-active {
  transform: scale(1);
  z-index: 999;
  opacity: 1;
}
.con-bd-jiuye .swiper-button-next,
.con-bd-jiuye .swiper-button-prev {
  color: #000;
}
.padding-xuexi {
  padding-bottom: 4.533333rem;
}
.con-bd-xuexi .swiper-container {
  width: 100%;
  height: 100%;
}
.con-bd-xuexi .swiper-wrapper {
  padding: 1.066666rem 0 0.08rem 0.533333rem;
}
.con-bd-xuexi .swiper-slide {
  width: 6.133333rem;
  height: 9.066666rem;
  border-radius: 0.266666rem;
  box-shadow: 0 0 0.266666rem rgba(0, 0, 0, 0.1);
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.con-bd-xuexi .swiper-slide img {
  width: 100%;
  height: 100%;
}
.footer {
  position: fixed;
  bottom: 0;
  z-index: 999;
  display: flex;
  max-width: 750px;
  height: 2.933333rem;
  width: 100%;
  background-color: #fff;
  border-top: 1px solid #ccc;
}
.footer a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.6rem;
  padding: 0.32rem 0;
}
.footer a::before {
  font-family: 'iconfont';
  font-size: 1.2rem;
  margin-bottom: 0.266666rem;
}
.footer a:nth-child(1)::before {
  content: '\e65e';
}
.footer a:nth-child(2)::before {
  content: '\e65a';
}
.footer a:nth-child(3)::before {
  content: '\e61c';
}
.footer a:nth-child(4)::before {
  content: '\e66c';
}
